500552123 has 2 divisors, whose sum is σ = 500552124. Its totient is φ = 500552122.

The previous prime is 500552119. The next prime is 500552159. The reversal of 500552123 is 321255005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500552123 - 2² = 500552119 is a prime.

It is not a weakly prime, because it can be changed into another prime (500551123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250276061 + 250276062.

It is an arithmetic number, because the mean of its divisors is an integer number (250276062).

Almost surely, 2^500552123 is an apocalyptic number.

500552123 is a deficient number, since it is larger than the sum of its proper divisors (1).

500552123 is an equidigital number, since it uses as much as digits as its factorization.

500552123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 500552123 is about 22373.0222142651. The cubic root of 500552123 is about 793.9925653930.

The spelling of 500552123 in words is "five hundred million, five hundred fifty-two thousand, one hundred twenty-three".